Home›Asteroids›342934 2009 AR21342934 2009 AR21Main-belt minor planetDesignation(342934) 2009 AR21ClassMain-beltSemi-major axis2.7470839 AUEccentricity0.1584716Inclination3.77342°Absolute magnitude (H)17.09Perihelion2.312 AUAphelion3.182 AU